| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 34,896 | +2.3% |
| 2024/6 | 34,121 | +10.5% |
| 2023/6 | 30,865 | 0.0% |
| 2022/6 | 30,860 | -9.4% |
| 2021/6 | 34,068 | +9.3% |
| 2020/6 | 31,163 | -0.1% |
| 2019/6 | 31,209 | +0.5% |
| 2018/6 | 31,050 | -3.6% |
| 2017/6 | 32,222 | +3.5% |
| 2016/6 | 31,126 | +7.2% |
| 2015/6 | 29,024 | +2.6% |
| 2014/6 | 28,288 | +5.3% |
| 2013/6 | 26,854 | +7.3% |
| 2012/6 | 25,021 | +3.0% |
| 2011/6 | 24,299 | - |